Robert Spring spent 15 years ______.A．running a b

The country has ______people and ______money ______spent on tobacco every year.A．a large q

______, Vincente T. Ximenes spent many years as a government economist.A．Son of a small Te

The contract will______at the end of the year. A new one will have to be drawn.A．run outB．

In Britain, the best season of the year is probably______spring.A．laterB．latterC．lastD．lat

Scientists have spent years researching into the _____ of sleeping pills on the hum

The Chinese would like to go sightseeing or travel during the Spring Festival this year mainly because__________.